Timeline Archive

By Category Timeline

2026  14

September  3

Modbus RTT Jitter at 30–80 ms: Gateway Measured 1–4 ms — the Root Cause Was the Test Bench

2026-09-21 · 19 min · 3979 words · Intent

Linux Release CI/CD Postmortem: “It Runs” Is an Appearance, Not Evidence

2026-09-18 · 13 min · 2642 words · Intent

Industrial PC RS-232 Garbled Data: Software Correct, Hardware Fine — Ground Loop Postmortem

2026-09-02 · 9 min · 1824 words · Intent

August  1

Windows Docker Ghost Port Mapping: EMQX 1883 Silently Reserved by WinNAT Postmortem

2026-08-25 · 4 min · 645 words · Intent

July  1

Rootless Container Inbound Source IP Preservation: Hybrid Host-Bridge Topology and Tradeoff Analysis

2026-07-11 · 9 min · 1854 words · Intent

June  1

Troubleshooting H.265 HTTP-FLV Browser Streaming on an IIoT Platform

2026-06-28 · 9 min · 1871 words · Intent

May  1

IIoT Ingress Postmortem: Troubleshooting EMQX 5.8 Under Podman Rootless

2026-05-28 · 9 min · 1806 words · Intent

April  2

TrafficMonitor CPU Optimization Postmortem: An Engineering Simplification from 4% to 0.6%

2026-04-26 · 5 min · 974 words · Intent

Rootless Podman + Systemd Supervision Failure Postmortem: Diagnosing and Repairing a Broken Recovery Path

2026-04-03 · 16 min · 3344 words · Intent

March  3

JWT Dual-Token Hardening Postmortem: From Stateless Refresh to Revocable Redis Sessions

2026-03-23 · 4 min · 740 words · Intent

HTTPS Upgrade Triggered 403: A Deep Postmortem from Security Middleware to Container Isolation

2026-03-17 · 3 min · 517 words · Intent

Pitfall Log: Fixing Modbus Multithread Deadlocks

2026-03-07 · 2 min · 341 words · Intent

February  2

Modbus-Tools Deep Dive: A Practical Modbus Workflow for Daily Debugging

2026-02-28 · 7 min · 1292 words · Intent

Hello World

2026-02-01 · 1 min · 59 words · Intent